linux-kernel - Re: [PATCH v3] staging: mt7621-mmc: Fix debug macros and their usages

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Date:   Mon, 20 Aug 2018 12:22:15 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Nishad Kamdar <nishadkamdar@...il.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Joe Perches <joe@...ches.com>, NeilBrown <neil@...wn.name>,
        devel@...verdev.osuosl.org,
        Christian Lütke-Stetzkamp <christian@...mp.de>,
        linux-kernel@...r.kernel.org, John Crispin <blogic@...nwrt.org>
Subject: Re: [PATCH v3] staging: mt7621-mmc: Fix debug macros and their usages

On Sun, Aug 19, 2018 at 03:35:02PM +0530, Nishad Kamdar wrote:
>  #define N_MSG(evt, fmt, args...)
>  /*
> -do {    \
> -    if ((DBG_EVT_##evt) & sd_debug_zone[host->id]) { \
> -        printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \
> -            host->id,  ##args , __FUNCTION__, __LINE__, current->comm, current->pid);	\
> -    } \
> -} while(0)
> -*/
> -
> -#define ERR_MSG(fmt, args...) \
> -do { \
> -	printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \
> -	       host->id,  ##args, __FUNCTION__, __LINE__, current->comm, current->pid); \
> -} while (0);
> -
> -#if 1
> -//defined CONFIG_MTK_MMC_CD_POLL
> -#define INIT_MSG(fmt, args...)
> -#define IRQ_MSG(fmt, args...)
> -#else
> -#define INIT_MSG(fmt, args...) \
> -do { \
> -	printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \
> -	       host->id,  ##args, __FUNCTION__, __LINE__, current->comm, current->pid); \
> -} while (0);
> -
> -/* PID in ISR in not corrent */
> -#define IRQ_MSG(fmt, args...) \
> -do { \
> -	printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d>\n",	\
> -	       host->id,  ##args, __FUNCTION__, __LINE__);	\
> -} while (0);
> -#endif
> + *if ((DBG_EVT_##evt) & sd_debug_zone[host->id]) { \
> + *    dev_err(mmc_dev(host->mmc), "%d -> " fmt "\n", host->id, ##args) \
> + *}
> + */

I'm sorry but this patch doesn't make any sort of sense at all...

regards,
dan carpenter